api.utilia.ink publishes 5 machine-payable endpoints over the x402 protocol, priced from $0.002 to $0.01 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /base/v1/audio/normalize | POST | $0.01 | 200 |
| /base/v1/fees/priority | GET | $0.002 | 200 |
| /base/v1/pdf/to-markdown | POST | $0.0025 | 402 |
| /base/v1/token/risk | POST | $0.006 | 200 |
| /base/v1/transaction/:signature | GET | $0.004 | 200 |
Normalize public HTTPS or base64 audio to a predictable integrated loudness and return a bounded base64 MP3 with measurements and content digests.
Return timestamped Solana priority-fee quantiles for compute-unit bidding, optionally localized to up to 20 writable accounts. Designed for recurring transaction-bot polling at $0.002 per call.
Extract deterministic Markdown and metadata from a public HTTPS PDF URL or a base64 PDF payload. Enforces public-network fetching, an 8 MiB limit, and a caller-selected page cap.
Workflow-friendly Solana token safety check. Submit a mint address in JSON to inspect authorities, Token-2022 controls, supply, holder concentration, and risk flags.
Explain a confirmed Solana transaction, including balance deltas, logs, compute usage, and a retry-safe error classification.